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GANCHEVA

Overview
  • Total Patents
    39
About

GANCHEVA has a total of 39 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Bulgaria. Its main competitors in its focus markets environmental technology are CHANGZHOU BONI SPECIAL STEEL PIPE CO LTD, EREVANSKOE OTDEL OKHTINSKOGO N and GUIZHOU LSQS ENVIRONMENTAL PROT TECHNOLOGY CO LTD.

Patent filings in countries

World map showing GANCHEVAs patent filings in countries
# Country Total Patents
#1 Bulgaria 39

Patent filings per year

Chart showing GANCHEVAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Gancheva 38
#2 Marinova 17
#3 Nenov 8
#4 Bukovska 6
#5 Dinev 6
#6 Boshnakova 4
#7 Todorov 4
#8 Kolarova 4
#9 Petkov 3
#10 Janachkova 3

Latest patents

Publication Filing date Title
BG98375A Method for the preparation of a foamer for a bath
BG41220A1 Composition based upon epoxynovolacquer block copolymer
BG40072A1 Repellant composition
BG39577A1 Method for preparing giberelines
BG39559A1 Polypropylenic composition
BG39198A2 Composition based on waste polycaproamide
BG38195A1 Forming tool for bending steel wire polymer material
BG38084A1 Method for preparing polyvinylchloride composition
BG37602A1 Polyamide composition
BG37603A1 Polyvinylchloride composition
BG37599A1 Polyvinylchloride composition
BG37605A1 Adhesive for polyvinylchloride
BG37138A1 Concentrate based on epoxyd- novolacquer block copolymer and method for its preparing
BG37139A1 Composition and method for preparing concentrate based on epoxyd- novolacquer block copolymer
BG36259A1 Polyethylenic composition
BG36561A1 Polyvinylchloride composition and method for its preparation
BG35666A1 Polyvinylchloride insulating compound
BG34964A1 Polyvinylchloride based composition
BG34963A1 Method for preparing a polyvinylchloride composition
BG34832A1 Polyvinilchloride composition